Postprocessing in block-based video coding based on a quantization noise model.
Ki Woong MoonIck Hoon JangNam Chul KimTae Sik KimPublished in: ICASSP (2002)
Keyphrases
- post processing
- noise model
- video coding
- motion compensation
- motion estimation
- motion compensated
- video compression
- motion vectors
- rate distortion
- bit rate
- noisy images
- video quality
- noise level
- preprocessing
- gaussian distribution
- macroblock
- optimization procedure
- gaussian noise
- reconstructed image
- block matching
- block size
- computer vision
- video coder
- denoising
- rate control
- computational complexity
- reference frame
- spatial domain
- video codec
- video sequences
- transform coefficients
- visual quality
- dct domain
- multiscale